--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/widgets/imageviewer/imageviewer.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef IMAGEVIEWER_H
+#define IMAGEVIEWER_H
+
+#include <QMainWindow>
+#include <QPrinter>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QLabel;
+class QMenu;
+class QScrollArea;
+class QScrollBar;
+QT_END_NAMESPACE
+
+//! [0]
+class ImageViewer : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ ImageViewer();
+
+private slots:
+ void open();
+ void print();
+ void zoomIn();
+ void zoomOut();
+ void normalSize();
+ void fitToWindow();
+ void about();
+
+private:
+ void createActions();
+ void createMenus();
+ void updateActions();
+ void scaleImage(double factor);
+ void adjustScrollBar(QScrollBar *scrollBar, double factor);
+
+ QLabel *imageLabel;
+ QScrollArea *scrollArea;
+ double scaleFactor;
+
+#ifndef QT_NO_PRINTER
+ QPrinter printer;
+#endif
+
+ QAction *openAct;
+ QAction *printAct;
+ QAction *exitAct;
+ QAction *zoomInAct;
+ QAction *zoomOutAct;
+ QAction *normalSizeAct;
+ QAction *fitToWindowAct;
+ QAction *aboutAct;
+ QAction *aboutQtAct;
+
+ QMenu *fileMenu;
+ QMenu *viewMenu;
+ QMenu *helpMenu;
+};
+//! [0]
+
+#endif